The individual jumping was an equestrian event held as part of the Equestrian at the 1964 Summer Olympics programme. The event was held on 24 October.
Results
The tie for third place was broken by a jump-off. Robeson scored a 0.00 penalty in that jump-off to take 3rd, while Fahey's 8.00 penalty put him in 4th. Other ties were not broken.
References
Equestrian at the 1964 Summer Olympics – Individual jumping Wikipedia(Text) CC BY-SA